एक समानांतर श्रेढ़ी में (a=2) और (d=9) है। \(a_8\) क्या होगा?

In an arithmetic progression, (a=2) and (d=9). What will be \(a_8\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (65)

Step 1

Concept

(a_8=2+7(9)=65). Up to the eighth term, seven common differences are added.

Step 2

Why this answer is correct

The correct answer is D. (65). (a_8=2+7(9)=65). Up to the eighth term, seven common differences are added.

Step 3

Exam Tip

(a_8=2+7(9)=65)। आठवें पद तक सात समान अंतर जोड़े जाते हैं।

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Mathematics Answer, Explanation and Revision Hints

एक समानांतर श्रेढ़ी में (a=2) और (d=9) है। \(a_8\) क्या होगा? / In an arithmetic progression, (a=2) and (d=9). What will be \(a_8\)?

Correct Answer: D. (65). Explanation: (a_8=2+7(9)=65)। आठवें पद तक सात समान अंतर जोड़े जाते हैं। / (a_8=2+7(9)=65). Up to the eighth term, seven common differences are added.

Which concept should I revise for this Mathematics MCQ?

(a_8=2+7(9)=65). Up to the eighth term, seven common differences are added.

What exam hint can help solve this Mathematics question?

(a_8=2+7(9)=65)। आठवें पद तक सात समान अंतर जोड़े जाते हैं।